The disequilibrium between traffic supply and demand leads to unbalanced traffic flow in urban transportation networks. By analyzing the mutual influence between the traveler route selection and signal timing, a bi-level program model is proposed in order to optimize transportation network efficiency. In light of the similarity between the game theory and the bi-level program, some simple changes are made for the purpose of simplifying the computation of the problem. Finally, a practical network is designed to validate the bi-level program model. Results indicate that the model can improve road network efficiency and decrease vehicle delays.


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    Titel :

    Study on Signal Timing Methods of Optimizing Urban Transportation Network Efficiency


    Beteiligte:
    Song, Xianmin (Autor:in) / Wang, Dianhai (Autor:in) / Peng, Ying (Autor:in)

    Kongress:

    Ninth International Conference of Chinese Transportation Professionals (ICCTP) ; 2009 ; Harbin, China


    Erschienen in:

    Erscheinungsdatum :

    2009-07-23




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch




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    Artificial Intelligence Approach for Optimizing Traffic Signal Timing on an Urban Road Network

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    Optimizing Traffic Signal Timing Through Network Decomposition

    Lieberman, E. / Chang, J. / National Research Council (U.S.) | British Library Conference Proceedings | 2005


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    Lieberman, Edward / Chang, Jinil | Transportation Research Record | 2005